Patents by Inventor Yangjing Zhang

Yangjing Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7357551
    Abstract: An image display device with microlight and soft light panel includes light sources and a transparent panel. The said light sources are inlayed in the grooves of the edges of the said panel. The said images to be displayed are mounted on the surface of the panel or formed by the concave-convex parts inside or outside the surface. With the illumination of the micro power light sources, the device gives a soft light indirectly through the reflection or refraction of the light and can be used for long continued illumination indoors or outdoors or in dark conditions. The images that the device gives look clear and have strong stereo feelings and various changes. The device has lower costs and longer life and can be particularly used as safe and fire-fighting image signs in dark places such as cinemas, underpasses etc. Also it can be used for illumination.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: April 15, 2008
    Inventors: Zhongyi Yang, Lijuan Zhang, Shuaibing Yang, Yangjing Zhang
  • Publication number: 20050160644
    Abstract: An image display device with microlight and soft light panel includes light sources and a transparent panel. The said light sources are inlayed in the grooves of the edges of the said panel. The said images to be displayed are mounted on the surface of the panel or formed by the concave-convex parts inside or outside the surface. With the illumination of the micro power light sources, the device gives a soft light indirectly through the reflection or refraction of the light and can be used for long continued illumination indoors or outdoors or in dark conditions. The images that the device gives look clear and have strong stereo feelings and various changes. The device has lower costs and longer life and can be particularly used as safe and fire-fighting image signs in dark places such as cinemas, underpasses etc. Also it can be used for illumination.
    Type: Application
    Filed: April 17, 2003
    Publication date: July 28, 2005
    Inventors: Zhongyi Yang, Lijuan Zhang, Shuaibing Yang, Yangjing Zhang